ext: add the source code for DSENT

This patch adds a tool called DSENT to the ext/ directory.  DSENT
is a tool that models power and area for on-chip networks.  The next
patch adds a script for using the tool.

1 files changed, 40 insertions, 0 deletions

diff --git a/ext/dsent/util/Config.h b/ext/dsent/util/Config.h
new file mode 100644
index 000000000..910f5ca8c
--- /dev/null
+++ b/ext/dsent/util/Config.h
@@ -0,0 +1,40 @@
+#ifndef __DSENT_UTIL_CONFIG_H__
+#define __DSENT_UTIL_CONFIG_H__
+
+#include "util/CommonType.h"
+
+namespace DSENT
+{
+    class TechModel;
+    class StdCellLib;
+
+    class Config : public LibUtil::Config
+    {
+        public:
+            static void allocate(const String& cfg_file_name_);
+            static void release();
+            static Config* getSingleton();
+
+        protected:
+            static Config* ms_singleton_;
+
+        public:
+            Config();
+            ~Config();
+
+        public:
+            void setTechModel(const TechModel* tech_model_);
+            const TechModel* getTechModel() const;
+
+            void constructTechModel(const String& overwrite_str_);
+
+        protected:
+            void readFile(const String& file_name_);
+
+        protected:
+            const TechModel* m_tech_model_;
+    }; // class Config
+} // namespace DSENT
+
+#endif // __DSENT_UTIL_CONFIG_H__
+